[Jagorar Zaɓe] Yadda Ake Daidaita Babban Wutar Lantarki da Tsawon Rayuwa a cikin Miniaturized OBCs? Yin nazari na YMIN LKD High-Voltage Capacitors

[Jagorar Zaɓe] Yadda Ake Daidaita Babban Wutar Lantarki da Tsawon Rayuwa a cikin Miniaturized OBCs? Yin nazari na YMIN LKD High-Voltage Capacitors

Gabatarwa

A cikin ƙirar 800V OBC da DC-DC, zaɓin capacitor ya zama maɓalli mai mahimmanci wanda ke shafar ƙarfin ƙarfi, inganci, da aminci. Na al'ada aluminum electrolytic capacitors, saboda girman girman su, ɗan gajeren rayuwa, da kuma mummunan halayen mitoci, ba za su iya cika waɗannan buƙatun ba. Wannan labarin zai bincika fa'idodin aikin YMIN Electronics 'LKD jerin manyan ƙarfin wutar lantarki na aluminium electrolytic capacitors dangane da ƙaranci, juriya mai tsayi na yanzu, da tsawon rayuwa, samar da injiniyoyi tare da jagorar zaɓi.

OBC - YMIN Aluminum Electrolytic Capacitor LKD Magani

Tare da yaɗuwar na'urorin SiC da haɓaka mitoci masu sauyawa, masu iya aiki a cikin na'urorin OBC dole ne su yi tsayin daka da matsananciyar zafi. Aluminum electrolytic capacitors na al'ada suna da saurin zafi kuma suna da ɗan gajeren rayuwa. Samun babban ƙarfin ƙarfin ƙarfi, ƙarfin ƙarfin ƙarfin ƙarfi, ƙarancin ESR, da tsawon rai a cikin ƙaramin ƙima ya zama babban abin zafi a cikin ƙirar OBC.

- Tushen Nazari na Fasaha -

Tushen matsalar ya ta'allaka ne a cikin iyakoki na kayan aiki da kuma aiwatarwa na capacitors na gargajiya:

Electrolytes na yau da kullun suna da sauƙin canzawa a yanayin zafi mai yawa, wanda ke haifar da faɗuwar ƙarfi da haɓaka ESR;

Tsarin ƙirar al'ada na al'ada yana da ƙarancin ƙarfin ƙarfin ƙarfi, yana sa yana da wahala a daidaita babban ƙarfin lantarki da ƙarfin aiki;

Rashin isassun amincin rufewa yana haifar da yabo a cikin mahallin girgiza.

Mabuɗin maɓalli kamar ƙarfin ƙarfin ƙarfi, ESR @ 100kHz, ƙimar ripple halin yanzu @ 105°C, da tsawon rayuwa yana tasiri kai tsaye nasarar tsarin.

- Maganin YMIN da Fa'idodin Tsari -

Jerin YMIN LKD yana amfani da sabbin matakai da yawa:

1. Bakin lantarki mai girma mai yawa: Yana ƙara ƙarfin ƙarfi a kowace juzu'in juzu'i, rage girman da 20% zuwa 40% idan aka kwatanta da samfuran irin wannan;

2. Low-impedance electrolyte: yadda ya kamata rage ESR da inganta high-mita ripple haƙuri;

3. Ƙarfafa hatimi da tsarin tabbatar da fashewa: Yana wuce gwajin juriya na 10G, kawar da haɗarin yabo;

4. High-voltage redundancy design: Yana ba da isasshen ƙarfin lantarki, dace da aikace-aikace akan dandamali na 800V da sama.

Tabbacin Tabbacin Bayanai & Shawarwari na Zaɓi

Kamar yadda ake iya gani, jerin LKD sun fi dacewa da samfuran al'ada dangane da girman, ESR, juriya, da tsawon rayuwa.

- Yanayin Aikace-aikacen da Samfuran Shawarwari - Jerin LKD ya dace da: OBC PFC haɓaka kayan aikin kewayawa; DC-Link goyon baya da buffering; da kuma DC-DC tacewa.

- Samfuran Nasiha -

LKD 700V 150μF 25 × 50: Ya dace da tsarin 1200V DC-Link;

LKD 500V 330μF 25 × 50: Ya dace da babban ƙarfin tacewa a cikin tsarin 800V;

LKD 450V 330μF: Girman ma'auni da buƙatun iya aiki;

LKD 500V 220μF: Ya dace don amfani a cikin ƙayyadaddun ƙayyadaddun aikace-aikacen sarari.

Kammalawa

Silsilar LKD ta YMIN, ta hanyar sabbin abubuwa da sifofi, cikin nasarar magance dogaro da ƙaƙƙarfan buƙatun ma'auni a cikin babban ƙarfin lantarki, mai ƙarfi, da aikace-aikacen zafin jiki. Ya zama madaidaicin zaɓi don ayyukan OBC a yawancin manyan kamfanonin kera motoci. Muna goyan bayan aikace-aikacen samfurin da goyon bayan fasaha, taimakawa injiniyoyi da sauri aiwatar da ayyukan.